Planting base and planting base method of construction, border portion processing structure of greening area

摘要

PROBLEM TO BE SOLVED: To provide a planting base that can evenly supply water to the whole planting base even if water is supplied to a part of the base and is inexpensive.SOLUTION: In a planting base that has at least a bottom on which a growing material can be placed, the bottom has a plurality of recesses for water storage or water retention that can store or retain water and a plurality of kinds of communication parts for mutually communicating the recesses for water storage or water retention so that water can flow, and is molded by vacuum molding as a whole.